Multilink Engineering - Easy UPS 3S 20 kVA 400 V 3:3 UPS with internal batteries (E3SUPS20KHB1) High-efficiency 3-phase UPS with internal batteries providing a runtime of 15 minutes. The UPS features advanced
SUVTR20KF3B5S - APC Smart-UPS VT rack mounted 20kVA 208V w/3 battery modules exp. to 5, w/PDU & startup | Schneider Electric Global
Easy UPS 3S 20 kVA 400 V 3:3 UPS for internal batteries - APC Croatia